ES2295479T3 - Procedimiento para el ajuste de parametros de filtrado y sistema de reproduccion asociado. - Google Patents

Procedimiento para el ajuste de parametros de filtrado y sistema de reproduccion asociado. Download PDF

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Publication number
ES2295479T3
ES2295479T3 ES03006910T ES03006910T ES2295479T3 ES 2295479 T3 ES2295479 T3 ES 2295479T3 ES 03006910 T ES03006910 T ES 03006910T ES 03006910 T ES03006910 T ES 03006910T ES 2295479 T3 ES2295479 T3 ES 2295479T3
Authority
ES
Spain
Prior art keywords
frequency
equalizer
audio
filter unit
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES03006910T
Other languages
English (en)
Spanish (es)
Inventor
Christoph Montag
Joerg Sahrhage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2295479T3 publication Critical patent/ES2295479T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
ES03006910T 2002-06-06 2003-03-26 Procedimiento para el ajuste de parametros de filtrado y sistema de reproduccion asociado. Expired - Lifetime ES2295479T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10225146A DE10225146A1 (de) 2002-06-06 2002-06-06 Verfahren zum Einstellen von Filterparametern und zugeordnetes Wiedergabesystem
DE10225146 2002-06-06

Publications (1)

Publication Number Publication Date
ES2295479T3 true ES2295479T3 (es) 2008-04-16

Family

ID=29557593

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03006910T Expired - Lifetime ES2295479T3 (es) 2002-06-06 2003-03-26 Procedimiento para el ajuste de parametros de filtrado y sistema de reproduccion asociado.

Country Status (4)

Country Link
US (1) US7409066B2 (de)
EP (1) EP1372262B1 (de)
DE (2) DE10225146A1 (de)
ES (1) ES2295479T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10225145A1 (de) * 2002-06-06 2003-12-18 Bosch Gmbh Robert Verfahren zur gehörrichtigen Baßpegelanhebung und zugeordnetes Wiedergabesystem
US7711129B2 (en) * 2004-03-11 2010-05-04 Apple Inc. Method and system for approximating graphic equalizers using dynamic filter order reduction
US20060168114A1 (en) * 2004-11-12 2006-07-27 Arnaud Glatron Audio processing system
DE102006040538A1 (de) * 2006-08-30 2008-03-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Einrichtung und Verfahren zum Warnen vor Kollisionen bei Fahrzeugen
US20100239106A1 (en) * 2009-03-19 2010-09-23 Texas Instruments Incorporated Probabilistic Method of Loudspeaker Detection
KR101068227B1 (ko) * 2009-06-23 2011-09-28 주식회사 더바인코퍼레이션 명료도 향상장치와 이를 이용한 음성출력장치
DE102011078552B4 (de) * 2011-07-01 2014-05-15 Solid Sound Labs UG (haftungsbeschränkt) Verfahren und Vorrichtungen zum Erzeugen eines Audiosignals
JP6201703B2 (ja) * 2013-12-06 2017-09-27 株式会社Ｊｖｃケンウッド 音響装置、音響処理方法および音響処理プログラム
WO2015105775A1 (en) * 2014-01-07 2015-07-16 Harman International Industries, Incorporated Signal quality-based enhancement and compensation of compressed audio signals
FI20195726A1 (en) * 2019-09-02 2021-03-03 Genelec Oy A system and method for producing complementary sound
CN112564519B (zh) * 2019-09-24 2022-02-18 阳光电源股份有限公司 一种逆变器输出滤波电感电流振荡抑制方法和抑制装置
US11218805B2 (en) * 2019-11-01 2022-01-04 Roku, Inc. Managing low frequencies of an output signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478409A1 (fr) * 1980-03-13 1981-09-18 Desclaux Jean Francois Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique
US4596902A (en) * 1985-07-16 1986-06-24 Samuel Gilman Processor controlled ear responsive hearing aid and method
DE4011704A1 (de) * 1990-04-11 1991-10-17 Blaupunkt Werke Gmbh Anordnung zur verbesserung der wiedergabe-qualitaet von audiosignalen
US6885752B1 (en) * 1994-07-08 2005-04-26 Brigham Young University Hearing aid device incorporating signal processing techniques
DE19630405C2 (de) * 1996-07-26 1998-07-02 Sgs Thomson Microelectronics Einrichtung zum Verändern der Eckfrequenz eines Tiefpaßfilters
DE10027618B4 (de) * 1999-06-19 2013-11-14 Ascendo Gmbh Schallwandler
US7016509B1 (en) * 2000-09-08 2006-03-21 Harman International Industries, Inc. System and method for varying low audio frequencies inversely with audio signal level

Also Published As

Publication number Publication date
US20040033056A1 (en) 2004-02-19
EP1372262A3 (de) 2004-11-10
EP1372262B1 (de) 2007-12-26
EP1372262A2 (de) 2003-12-17
DE50308877D1 (de) 2008-02-07
DE10225146A1 (de) 2003-12-18
US7409066B2 (en) 2008-08-05

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